has Soft Keys - Android User Interface

Android examples for User Interface:Input Method

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Description

has Soft Keys

Demo Code


//package com.java2s;
import android.app.Activity;

import android.os.Build;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;

import android.view.ViewConfiguration;

public class Main {
    public static boolean hasSoftKeys(Activity activity) {
        boolean hasSoftwareKeys = true;

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
            Display d = activity.getWindowManager().getDefaultDisplay();

            DisplayMetrics realDisplayMetrics = new DisplayMetrics();
            d.getRealMetrics(realDisplayMetrics);

            int realHeight = realDisplayMetrics.heightPixels;
            int realWidth = realDisplayMetrics.widthPixels;

            DisplayMetrics displayMetrics = new DisplayMetrics();
            d.getMetrics(displayMetrics);

            int displayHeight = displayMetrics.heightPixels;
            int displayWidth = displayMetrics.widthPixels;

            hasSoftwareKeys = (realWidth - displayWidth) > 0
                    || (realHeight - displayHeight) > 0;
        } else {//from   ww  w .  ja  v a  2  s  .  c o m
            boolean hasMenuKey = ViewConfiguration.get(activity)
                    .hasPermanentMenuKey();
            boolean hasBackKey = KeyCharacterMap
                    .deviceHasKey(KeyEvent.KEYCODE_BACK);
            hasSoftwareKeys = !hasMenuKey && !hasBackKey;
        }
        return hasSoftwareKeys;
    }
}

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